Merge branch 'develop' of https://github.com/nlohmann/json into hedley14

include/nlohmann/detail/iterators/iter_impl.hpp

@@ -163,7 +163,7 @@ class iter_impl
         return *this;
     }
 
-  private:
+  JSON_PRIVATE_UNLESS_TESTED:
     /*!
     @brief set the iterator to the first value
     @pre The iterator is initialized; i.e. `m_object != nullptr`.
@@ -627,7 +627,7 @@ class iter_impl
         return operator*();
     }
 
-  private:
+  JSON_PRIVATE_UNLESS_TESTED:
     /// associated JSON instance
     pointer m_object = nullptr;
     /// the actual iterator of the associated instance

include/nlohmann/detail/iterators/primitive_iterator.hpp

@@ -23,6 +23,7 @@ class primitive_iterator_t
     static constexpr difference_type begin_value = 0;
     static constexpr difference_type end_value = begin_value + 1;
 
+  JSON_PRIVATE_UNLESS_TESTED:
     /// iterator as signed integer type
     difference_type m_it = (std::numeric_limits<std::ptrdiff_t>::min)();
 

include/nlohmann/detail/json_pointer.hpp

@@ -375,6 +375,7 @@ class json_pointer
         return static_cast<size_type>(res);
     }
 
+  JSON_PRIVATE_UNLESS_TESTED:
     json_pointer top() const
     {
         if (JSON_HEDLEY_UNLIKELY(empty()))
@@ -387,6 +388,7 @@ class json_pointer
         return result;
     }
 
+  private:
     /*!
     @brief create and return a reference to the pointed to value
 
@@ -823,6 +825,7 @@ class json_pointer
         {}
     }
 
+  JSON_PRIVATE_UNLESS_TESTED:
     /// escape "~" to "~0" and "/" to "~1"
     static std::string escape(std::string s)
     {
@@ -838,6 +841,7 @@ class json_pointer
         replace_substring(s, "~0", "~");
     }
 
+  private:
     /*!
     @param[in] reference_string  the reference string to the current value
     @param[in] value             the value to consider

include/nlohmann/detail/macro_scope.hpp

@@ -83,6 +83,13 @@
     #define JSON_ASSERT(x) assert(x)
 #endif
 
+// allow to access some private functions (needed by the test suite)
+#if defined(JSON_TESTS_PRIVATE)
+    #define JSON_PRIVATE_UNLESS_TESTED public
+#else
+    #define JSON_PRIVATE_UNLESS_TESTED private
+#endif
+
 /*!
 @brief macro to briefly define a mapping between an enum and JSON
 @def NLOHMANN_JSON_SERIALIZE_ENUM

include/nlohmann/detail/macro_unscope.hpp

@@ -14,6 +14,7 @@
 #undef JSON_CATCH
 #undef JSON_THROW
 #undef JSON_TRY
+#undef JSON_PRIVATE_UNLESS_TESTED
 #undef JSON_HAS_CPP_14
 #undef JSON_HAS_CPP_17
 #undef NLOHMANN_BASIC_JSON_TPL_DECLARATION

include/nlohmann/detail/output/serializer.hpp

@@ -362,7 +362,7 @@ class serializer
         }
     }
 
-  private:
+  JSON_PRIVATE_UNLESS_TESTED:
     /*!
     @brief dump escaped string
 
@@ -625,6 +625,7 @@ class serializer
         }
     }
 
+  private:
     /*!
     @brief count digits
 

include/nlohmann/json.hpp

@@ -189,6 +189,7 @@ class basic_json
     /// workaround type for MSVC
     using basic_json_t = NLOHMANN_BASIC_JSON_TPL;
 
+  JSON_PRIVATE_UNLESS_TESTED:
     // convenience aliases for types residing in namespace detail;
     using lexer = ::nlohmann::detail::lexer_base<basic_json>;
 
@@ -204,6 +205,7 @@ class basic_json
                 std::move(cb), allow_exceptions, ignore_comments);
     }
 
+  private:
     using primitive_iterator_t = ::nlohmann::detail::primitive_iterator_t;
     template<typename BasicJsonType>
     using internal_iterator = ::nlohmann::detail::internal_iterator<BasicJsonType>;
@@ -220,6 +222,7 @@ class basic_json
     using binary_reader = ::nlohmann::detail::binary_reader<basic_json, InputType>;
     template<typename CharType> using binary_writer = ::nlohmann::detail::binary_writer<basic_json, CharType>;
 
+  JSON_PRIVATE_UNLESS_TESTED:
     using serializer = ::nlohmann::detail::serializer<basic_json>;
 
   public:
@@ -934,6 +937,7 @@ class basic_json
     // JSON value storage //
     ////////////////////////
 
+  JSON_PRIVATE_UNLESS_TESTED:
     /*!
     @brief a JSON value
 
@@ -1210,6 +1214,7 @@ class basic_json
         }
     };
 
+  private:
     /*!
     @brief checks the class invariants
 
@@ -6947,7 +6952,7 @@ class basic_json
     }
 
 
-  private:
+  JSON_PRIVATE_UNLESS_TESTED:
     //////////////////////
     // member variables //
     //////////////////////